Rockwell Automation 1772-L8_LW_LWP_LX_LXP,D17726.5.8 User Manual - Manual (Page 173)

Chapter
14
14-1
EAF Math Instructions
This chapter describes the EAF (Execute Auxiliary Function) math
instructions. Table 14.A lists these instructions.
Table 14.A
EAF Function Numbers
If you want to perform
an operation of this type
Use this
function number
The MiniĆPLCĆ2/02, MiniĆPLCĆ2/16, and MiniĆPLCĆ2/17 can perform
these functions.
Addition
Subtraction
Multiplication
Division
Square Root
BCD to Binary
Binary to BCD
10 x
(01)
(02)
(03)
(04)
(05)
(13)
(14)
(37)
The MiniĆPLCĆ2/17 can perform these additional functions.
Y to the X (y +/-x)
Powers of e (e +/-x)
Reciprocal (1/x)
(33)
(32)
(34)
When a processor executes an EAF, it uses the data table format shown in
Figure 14.1. Operands A and B represent the numbers you manipulate.
Chapter Objectives
Two Operand EAFs